baber/WOPTO huggingface dataset:
Patent KR-20020034807-A (KR)
Title: City railway, Light electric railway for a structure
Inventor: PARK GI GYEONG
IPC: B61B3/00
Filed: 2000-11-08
Abstract: PURPOSE: A structure for a train and a railroad is provided to conveniently mount a structure by assembling and to reduce a construction cost by minimizing construction time. CONSTITUTION: A structure of a train and a railroad comprises an anchor bolt(20) fixed on a hole of a road(1) by a concrete mortar(2); a pillar(100) mounted on the anchor bolt by being composed of metal material; an upper combing unit(110) formed on an upper end of the pillar corresponding to a lower combining unit; plural reinforcing members protruded on the upper and lower combing units; a supporting member(200) dispersing load of a train(10) into an auxiliary support(300) by being mounted on an upper end portion of the pillar; an upper plate(400) installed on an upper end portion of the supporting member; a rail(30) mounted on the upper plate; and a roof(500) isolating noise according to operation of the train by having a tunnel shape.
Patent KR-20020028746-A (KR)
Title: method polli narge discharge mudbroast revetment
Inventor: OH JU SUN
IPC: E02D29/02
Filed: 2000-10-11
Abstract: PURPOSE: A dewatering method for a retaining wall is provided to shorten the drying time of a structure by extracting moisture in a retaining wall to the outside, to strengthen a retaining wall, to attach exterior materials easily and to improve in appearance without decorating the inside and outside. CONSTITUTION: The dewatering method for a retaining wall comprises the steps of installing rice straw(2) into a frame at an angle of 45 degrees, exposing the lower end of rice straw(2) to the outside of the frame, manufacturing a frame by assembling a wire mesh(4), cotton cloth(6) and an EM net(3) in order, putting aggregate mixed with water and loess(7) into the frame, and installing a vibrator(1) to the upper part of a steel frame structure(9) to remove moisture in the frame. If the vibrator(1) vibrates, moisture and air bubbles contained in a retaining wall are pressed and absorbed by cotton cloth(6) and discharged to the outside of the wall through a through hole of the EM net(3).
Patent KR-20010008352-A (KR)
Inventor: PARK IN BOK
IPC: A23L2/38
Filed: 2000-11-25
Abstract: PURPOSE: A thorny ash tree beverage that is efficacious to hepatitis, arthritis, and umbago is prepared to help consumers drink conveniently. CONSTITUTION: The thorny ash tree beverage is prepared by (i) immersing 2 kg of bark, 0.2 kg of shoot, 2 kg root in 15 L of water, followed by boiling for 2 hrs; (ii) filtering above solution; (iii) mixing the solution with mineral water in a ration of 1:30 for dilution; (iv) adding thereto 5 wt.% of glucose for sweet taste. In addition, conventional additives may be added.
Patent KR-20010062190-A (KR)
Title: Two-component coating compositions having improved scratch resistance
Inventor: JACOBS PATRICIA B
IPC: C09D175/04
Filed: 2000-12-07
Abstract: PURPOSE: Provided are two-component coating compositions and the coatings prepared therefrom that possess both good acid etch resistance and good early scratch resistance. CONSTITUTION: The two-component coating composition contains a) a compound having at least two isocyanate-reactive groups and b) a crosslinker mixture containing i) a polyisocyanate having free isocyanate groups, which is present in an amount sufficient to provide an equivalent ratio of isocyanate groups to isocyanate-reactive groups of component a) of 0.2:1 to 2:1, and ii) 1 to 50% by weight, based on the weight of component a), of an aminoplast resin containing active methylol or methylalkoxy groups. The substrate is coated with the two-component coating composition.
Patent KR-20020049201-A (KR)
Title: Method for removing particle using implantation
Inventor: KIM MYEONG JIN
IPC: H01L21/304
Filed: 2000-12-19
Abstract: PURPOSE: A method for eliminating particles by an ion implantation process is provided to reduce electrostatic attraction on the surface of a wafer and to increase repulsion force, by performing an ion implantation process regarding the surface of the wafer to which the particles are absorbed before the particles are cleaned. CONSTITUTION: The particles absorbed to the surface of the wafer(20a) by a cleaning process like a washing method or scrubbing method. The ion implantation process is performed regarding the surface of the wafer before a cleaning process so that the potential energy of the surface of the wafer to which the particles are absorbed is changed.
Patent KR-20020049693-A (KR)
Title: Elbow of sending line for raw materials
Inventor: YOON HUI JONG
IPC: F16L43/00
Filed: 2000-12-20
Abstract: PURPOSE: An elbow for a source material carrying line is provided to improve carrying capability of source material and to secure stable durability by modifying the elbow to have increased wear resistance. CONSTITUTION: An elbow(35) for source material carrying line is connected between linear lines(31) of a pipe line(30) carrying source material. The elbow comprises a liner(36) which is in contact with the source material, and a casing(37) connected with the linear line of the pipe line for protecting the liner at its outer portion. The liner is formed with wearproof material including a source material channel(38) and a fluid pressure passageway(39) formed to support carrying of source material. The casing includes a flange(40,41) connecting with the linear line of the pipe line, and a receiving space(42) for receiving the liner, the receiving space having a shape corresponding to the liner.
Patent KR-20020050457-A (KR)
Title: Apparatus for preventing stand-by power consumption in remote controlling home appliance
Inventor: KIM CHAN UK
IPC: H02J9/06
Filed: 2000-12-21
Abstract: PURPOSE: A stand-by power consumption prevention apparatus is provided to achieve an improved user convenience by eliminating the necessity of pulling out plug during non-use, while reducing energy consumption. CONSTITUTION: The apparatus comprises a charging power supply circuit unit(16), a battery charger(17), a battery charger control unit(18), and a voltage output unit(19). The charging power supply circuit unit(16) receives a power from a power supply unit(11), adjusts the power into the power required for charge and supplies the power. The battery charger(17) receives the voltage supplied from the charging power supply circuit unit and charges into a predetermined voltage. The battery charger control unit(18) controls the voltage charged in the battery charger to be discharged in the point where the input power is turned off. The voltage output unit(19) adjusts the charging voltage discharged from the battery charger into a predetermined voltage, and applies the adjusted voltage to a memory unit(14) and a remote control signal receiving unit(15) so as to maintain the memory unit and the remote control signal receiving unit at a stand-by mode.
Patent KR-20020051378-A (KR)
Title: A method of preparation of pulverized coal binder by using tar sludge
Inventor: HAN SANG MU
IPC: C10B55/00
Filed: 2000-12-22
Abstract: PURPOSE: A method for preparing pulverized coal binder by using tar sludge is provided to recycle tar sludge and pulverized coal produced in coke manufacturing process as byproduct. CONSTITUTION: The method includes heat-treating tar sludge in the temperature range of 150 to 350 °C for 30 min to 3 hours; and pulverizing the heat treated tar sludge to less than 1 mm. Obtained pulverized coal binder has excellent compatibility with coal, thus suitable to agglomeration of pulverized coal.
Patent KR-20020048838-A (KR)
Title: Loan information system on linked with A.R.S & Web
Inventor: KIM KI HONG
Filed: 2000-12-18
Abstract: PURPOSE: A loan information system interlocking an ARS(Automatic Response System) is provided to check and compare the information of the loans of respective financial organizations, and to find and secure the loan applicants by concentrically inputting the information on the loan applicants to a main computer. CONSTITUTION: An ARS telephone(101) is connected with a computer web server(102) by an interlock(103). A loan applicant(104) previously check and compare the entire information(106) of respective financial organizations(105) by using the ARS telephone. The loan applicant desiring an actual loan inputs the personal information and environmental information(107). Then, the information inputted by the applicant is simultaneously inputted to a main computer(108) connected with the ARS telephone. The information is sought and selected by various financial organizations. Thus, the loan applicant is automatically connected with a specific financial organization.
Patent KR-20020053414-A (KR)
Title: Molding structure of circuit board for semiconductor package and its method
Inventor: KIM YEONG HO
IPC: H01L23/12
Filed: 2000-12-27
Abstract: PURPOSE: A structure and a method for molding a circuit board for a semiconductor package are provided to restrain the crack occurrence of the circuit board maximally at a detaping process after a molding process. CONSTITUTION: A plurality of through holes forms a unit(11). The circuit board is formed by arranging the units in a single row to a slot(12) as a border. After taping one side of the circuit board in order to close all through holes, a semiconductor chip is positioned to the through hole. After connecting the semiconductor ship to the circuit board with a conductive wire, a plurality of moldings(14) are formed by molding each unit with a molding compound. A connection molding is formed on both side surfaces of each molding in a direction parallel to a lengthwise direction of the slot. A substrate support molding is formed in a lengthwise and a vertical direction of each slot in order not to bend the circuit board.
Patent KR-20020053498-A (KR)
Title: Method for automatic home after service using bluetooth terminal
Inventor: YOO SEONG JU
IPC: H04L12/24
Filed: 2000-12-27
Abstract: PURPOSE: An automatic home after-sales service system using a Bluetooth terminal and a method thereof are provided to easily execute after-sales service for home appliances by applying a Bluetooth application to a terminal in order to automatically detect the abnormality of home appliances and to automatically transmit a short message to an after-sales service center. CONSTITUTION: An automatic home after-sales service system is comprised of a home Bluetooth network system(100), a database management system(200), and a service center(300). The home Bluetooth network system(100) includes a Bluetooth terminal(110) that carries out Bluetooth radio access with home appliances and periodically checks whether the home appliances are in normal condition. The database management system(200), storing the data of the home appliances, receives the status of the home appliances from the Bluetooth terminal(110) of the home Bluetooth network system(100) through a short message. The service center(300) compares a short message sent from the Bluetooth terminal(110) with the data of the database management system(200) and extracts information for the normal or abnormal states of the home appliances.
Patent KR-20020053616-A (KR)
Title: Apparatus for assembling and disassambling the knife and padering in the side trimmer
Inventor: KANG YUN GU
IPC: B21B39/00
Filed: 2000-12-27
Abstract: PURPOSE: A knife and feathering assembling/disassembling apparatus is provided to prevent a knife and a feathering from being damaged by automatically assembling/disassembling the knife and the feathering to/from a knife shaft. CONSTITUTION: A knife and feathering assembling/disassembling apparatus includes a clamp head section, a body section to which the clamp head section is attached, a holder clamp rotating section rotatably accommodated in the body section, and a rotating section for rotating the body section. The clamp head section includes a supporting base which is fixed to a body by a fixing bolt and a supporting beam(2) welded to the body. A clamp up/down cylinder(5) is connected to the supporting beam(2). A connection plate is connected to the clamp up/down cylinder(5). An upper clamp(8) is positioned in opposition to a lower clamp(31). The upper clamp(8) is connected to the lower clamp(31) by means of a guide screw(9) which is connected to a screw supporter.
Patent KR-20020054815-A (KR)
Title: Input and output signal simulator of electronic control unit for a vehicle
Inventor: LIM JONG SEOK
IPC: G01M15/00
Filed: 2000-12-28
Abstract: PURPOSE: An input/output signal simulator is provided to verify logic of engine control device and diagnose reliability by simulating input/output signal of engine control device during development of engine control device. CONSTITUTION: An input/output signal simulator comprises a signal control unit(21) for varying output signal when the test condition is set by a user, so as to simulator input/output signal of the engine control device; a power separation unit(22) for protecting electric circuit in the engine control device by separating the power being supplied to the engine control device, and performing reliability test for the engine control device; a main control unit(23) for verifying control logic of the engine control device and judging reliability, by processing the input/output signal being input to the engine control device in accordance with a program; a signal generator unit(24) for simulating the signal output from the engine control device in accordance with the signal output from the signal control unit, and transmitting the result to the main control unit; and a signal display unit(25) for displaying the signal output from the engine control device for recognition of user.
Patent KR-20020058842-A (KR)
Inventor: JI YO HAN
IPC: F02M47/00
Filed: 2000-12-30
Abstract: PURPOSE: A combustion chamber for a common rail injection system is provided to apply high injection pressure at the low speed region and realize the output improvement with the efficient combustion. CONSTITUTION: A combustion chamber for a common rail injection system is characterized in that the high injection pressure is applied at the low speed, the diameter of the combustion chamber is enlarged to inhibit sprays from colliding with a wall surface, the spray is performed to prevent the spray superposition and combustion deterioration due to the high swirl flow intensity comparing with the spraying property at the low speed so that the swirl intensity decreases at the upper dead point, the depth of the combustion chamber is small to maintain the volume of the combustion chamber and compression ratio, and the spraying angle of an injector is made to be large.
Patent KR-20010022803-A (KR)
IPC: H01J1/02
Filed: 1998-07-29
Abstract: A carbon film used for a field emission cathode comprises a layer of thin carbon film on a substrate. With 244 nm and 2-7 mW excitation, and within the wave number from 1100 to 1850 cm-1, the carbon film has a distinct UV Raman band in the range from 1578 cm-1 to 1620 cm-1 with a full width at half maximum from 25 to 165 cm-1. The carbon film can be deposited by chemical vapor deposition, physical vapor deposition, electrolysis, printing or painting, and can be continuous or noncontinuous.
Patent KR-20010052058-A (KR)
Title: 인터리빙없이 병렬 코딩을 이용한 통신 시스템 및 방법
IPC: H03M13/29
Filed: 1998-08-13
Abstract: 정보 심벌의 소오스 시퀸스는 심벌의 다수의 엔코드된 시퀸스를 발생하도록 각각의 다수의 코드에 따라 엔코드된다. 다수의 엔코드중 각각의 하나는 정보 심벌의 소오스 시퀸스로부터 심벌의 다수의 엔코드된 시퀸스중 각각의 하나를 발생한다. 심벌의 다수의 엔코드된 시퀸스는 결합되어 통신 심벌의 시퀸스를 발생한다. 통신 심벌의 시퀸스가 처리되어 통신 신호를 발생한 다음 통신 매체를 통해 통신한다. 전송된 통신 신호가 처리되어 정보 심벌의 소오스 시퀸스의 추정을 발생시킨다. 소오스 시퀸스는 제1에러 보정 코드에 따라 엔코드되어 심벌의 제1엔코드된 시퀸스의 추정을 발생하는 것이 바람직하고, 제1에러 보정 코드에 따라 엔코드되어 심벌의 제2엔코드된 시퀸스를 발생한다. 제1에러 보정 코드는 이진 컨벌루션 코드와 같은 램덤 에러 보정 코드를 포함하는 것이 바람직한 반면, 제2에러 보정 코드는 버스트 에러 보정 코드, 예를 들어 이중 k컨벌루션 코드와 같은 비이진 컨벌루션 코드를 포함하는 것이 바람직하여 램덤 및 버스트 에러 보정 능력을 제공한다.
Patent KR-20010023839-A (KR)
IPC: A61P19/00
Filed: 1998-09-04
Abstract: 본 발명은 신규 TGF 유사체에 관한 것이다.   특히, 본 발명은 하기 화학식 (A)에 따른 구조를 갖는 화합물에 관한 것이다.   본 발명은 또한, 하기 화학식의 광학 이성질체, 부분입체 이성질체, 거울상 이성질체, 및 그의 약학적으로 허용가능한 염, 생가수분해성 아미드, 에스테르 및 이미드를 포함한다.   본 발명의 화합물은 골장애, 녹내장과 같은 각종 질병 및 증상의 치료에 유용하다.   이에 따라, 본 발명은 또한, 상기 화합물을 함유하는 약학 조성물을 제공한다.   본 발명은 또한, 상기 화합물 또는 이를 함유한 조성물을 사용한, 골장애 및 녹내장의 치료 방법을 제공한다. 
     [화학식 A] 
     
       
     
     [식에서, R 1 , R 2 , R 3 , R 4 , X, Y 및 Z 는 상기 명세서에서 정의된 바와 같다.]
Patent KR-20010023862-A (KR)
IPC: C08F4/659
Filed: 1998-06-24
Abstract: 인데닐의 3 위치에 치환체를 지닌 브리지 플루오레닐/인데닐 메탈로센 및 올레핀 중합시 이의 용도에 관해 기재하고 있다.  인데닐이 3 위치에 치환체를 가진 브리지 플루오레닐/인데닐 리간드의 신규 제조방법 및 이러한 리간드를 지닌 메탈로센의 제조.
Patent KR-20010031805-A (KR)
Title: 섬유 보강재 복합 중공 구조체 및 그 제조 방법과 장치
IPC: B32B3/20
Filed: 1998-04-02
Abstract: 중앙 코어는 106℃의 열 변형 온도를 갖는 PS 기초 열가소성 수지인 ABS 수지를 압출 주조하여 형성된다. 서로 수평 방향으로 병치된 일곱 개의 중아 코어는 인발기에 의해 제공된고, 에프알피이제 다리를 갖는 섬유 보강 복합 중공 구조체를 사이징 주조하도록 불포화 폴리에스테르 수지가 스며든 고방 긴 섬유는 확산 가이드와 사이징 노즐을 통해 지난다. 최종 사이징 노즐은 크로스 헤드 다이에 배치되고, 냉각 자켓을 통해 그 후 용융된 중공 구조체는 중공 구조체의 외주변이 가열되는 상태로 ABS 수지로 피복되도록 그 곳을 통해 지나게 된다. 그 후 피복된 중공 구조체는 다수개의 수평 및 수직 쌍의 롤러를 통해 냉각 사이징 된고, 그래서 95℃의 온도로 뜨거운 경화 탱크에서 경화된다. ABS 수지로 피복된 면은 면에 대한 미끄럼 방지 기능을 주도록 불균일함을 주는 표면 처리를 한다. 열 가소성 수지제 보호 캡은 중앙 코어의 단부에 끼워진다. 상기 캡은 복합 중공 구조체의 단부의 단면 형상과 같은 실질적으로 동일한 형상을 갖는 평판 같은 부분과 편평한 부분으로부터 돌출되고 끝 단부 쪽으로 연장된 갈고리 같은 돌출 부분을 포함한다. 돌출부분은 주변 방향으로 분리된다. 복합 중공 구조체를 제조하기 위한 장치는 각 쌍이 상부와 하부 측면에 서로 마주하는 다수 쌍의 회전 가능한 방열 사이징 롤러를 갖는다. 다수 쌍의 사이징 롤러들은 상류 측에 위치된 것으로부터 중간층의 외주변을 피복하는 부드러운 외층을 사이징 하기 위한 하류에 위치된 것으로 순서대로 점차로 냉각되는 반면 인발 방향으로 배치된다.
Patent KR-20010041510-A (KR)
Title: 뼈 속에서의 음속 결정 방법 및 그 측정 탐침
IPC: A61B8/08
Filed: 1998-06-24
Abstract: 외부면을 가지는 연조직층에 걸쳐있는 뼈 세그먼트에서 음속을 결정하는 방법에 있어서, 상기 외부면으로부터 상기 외부면까지 다시 되돌아오는 적어도 상기 뼈 세그먼트의 제1 부분을 포함하는 경로인 제1 경로를 따른 제1 초음파의 제1 진행 시간을 결정하는 단계와, 상기 외부면으로부터 상기 외부면까지 다시 되돌아오는 적어도 상기 뼈 세그먼트의 제2 부분을 포함하는 경로인 제2 경로를 따른 제2 초음파의 제2 진행 시간을 결정하는 단계와, 상기 외부면으로부터 상기 외부면까지 다시 되돌아오는 적어도 상기 뼈 세그먼트의 제3 부분을 포함하는 경로인 제3 경로를 따른 제3 초음파의 제3 진행 시간을 결정하는 단계와, 상기 3 개의 소정 진행 시간으로부터 뼈의 상기 세그먼트에서 상기 음속을 유도하는 단계를 포함한다.
Patent KR-20010041682-A (KR)
Title: 광픽업 장치
IPC: G11B7/135
Filed: 1999-03-05
Abstract: 데이터는 복수의 광스폿을 이용하여 광디스크로부터 고속으로 판독할 수 잇으며, 데이터는 어떠한 실제적인 문제없이 단일 광스폿을 이용하여 광디스크(20)내에 기록할 수 있다. 데이터를 광디스크(20)로부터 판독하는데 있어서, 회절 격자(13)는 반도체 레이저(12)와 대물 렌즈(15) 사이이에 삽입된다. 반도체 레이저912)로부터의 레이저빔은 회절광빔(16b, 16c)을 발생시키고, 광디스크(20)의 복수의 트랙(3)상에 복수의 광스폿(32a, 32b, 32c)을 형성하도록  회절 격자(13)에 의해 회절된다. 광디스크(20)상에 데이터를 기록하는데 있어서, 회절 격자(13)는 반도체 레이저(12)와 대물 렌즈(15) 사이로부터 나온다. 비회절 광빔(16a)만이 광디스크920)상에 단일 광스폿(32a)을 형성하도록 대물 렌즈(15)에 입사된다.
Patent KR-20010034878-A (KR)
Title: 내플라즈마 부재 및 그것을 사용한 플라즈마 처리장치
IPC: C04B35/10
Filed: 1999-08-24
Abstract: 플라즈마 처리장치의 반응실내에서 사용되는 내플라즈마 부재는, 평균결정입자지름이 18∼45㎛, 표면거칠기(Ra)가 0.8∼3.0㎛, 부피 밀도가 3.90 g/cm 3 이상의 치밀질알루미나 소결체로 형성되어 있다.
Patent KR-20010088306-A (KR)
Title: Method for manufacturing non-volatile semiconductor memory and non-volatile semiconductor memory manufatured threrby
Inventor: IIJIMA MITSUTERU
IPC: H01L27/115
Filed: 2001-01-03
Abstract: PURPOSE: A method for manufacturing a non-volatile semiconductor memory is provided to easily manufacture with high reliability and low-cost. CONSTITUTION: The method for manufacturing a non-volatile semiconductor memory includes the steps of forming striped patterns(7) extending in a word line direction on a substrate(1), forming side wall insulating films(9) on both side walls of the striped patterns(7) by depositing an insulating film on the striped patterns(7) and etching throughout the surface of the insulating film(9), selectively removing striped patterns(7), depositing a gate insulating film(13) including a trap gate insulating film(11) on the exposed substrate(1), and depositing a conductive layer throughout on the surface(1) and removing an upper part of the conductive layer except for a region between the side wall insulating films. Thus, the memory cells constructed of the gate insulating film and the conductive layer separated by the side wall insulating film are formed.
Patent KR-20010094932-A (KR)
Title: light waveguide and vehicle lamp using the same
Inventor: ADACHI GO
IPC: F21Y101/00
Filed: 2001-02-02
Abstract: PURPOSE: To solve a problem of a light that becomes dark because of lack of depth or has a design emphasizing an inside part to give a user a feeling of wrongness when a conventional lighting system for a vehicle is formed in a shape turning into a side surface of a vehicle body. CONSTITUTION: A light guide tube device 10 comprised of two ellipse shaped reflectors 3, 4 converging light from a light source in a desired location and providing a free direction and shape of luminous flux and an inner reflector 5 is adopted in this lighting system for a vehicle. Light from the light source 2 can be distributed in any direction such as dividing light in front and rear and sufficient quantity of light is provided even with a shallow depth dimension.
Patent KR-20020066230-A (KR)
Title: game contents distribution method internet server connection identification marketing
Inventor: KIM SEONG CHEOL
Filed: 2001-02-09
Abstract: PURPOSE: A game contents offering method is provided to freely distribute a game CD to a user, and to enable the user to pay for a usage fee when the user accesses an internet server for playing the game. CONSTITUTION: The method comprises steps of a game business company distributing game CDs to many and unspecified users, the user installing the game at a user computer and executing the game, the user accessing an internet game site, the user subscribing for the internet game site by inputting personal data, the user paying for a usage fee for playing the game, an operator of the game site checking the payment of the usage fee, the operator transmitting an approval number to the user according to the member subscription and the usage fee payment, and the user playing the game by using the approval number. The user can pay for the usage fee by using a cyber money or securities. The approval number can be transmitted to a wired or wireless terminal via an e-mail.
Patent KR-20010082709-A (KR)
Title: Opaque, white UV-resistant film with low transparency made from a crystallizable thermoplastic
Inventor: CRASS GUENTHER
IPC: C08K5/00
Filed: 2001-02-16
Abstract: PURPOSE: Provided is a white opaque film which has a thickness of 10-500 micrometers, and is excellent in stretchability, mechanical properties, optical properties, yellowing resistance, and ultraviolet resistance (light resistance). CONSTITUTION: The film has a thickness of 10-500 micrometers and comprises a crystalline thermoplastic resin, wherein the film contains barium sulfate as a pigment, at least one ultraviolet stabilizer as a light stabilizer, and at least one brightener.
Patent KR-20020068412-A (KR)
Title: Ultra-thin coil plate for buzzer and speaker
Inventor: YOO SEUNG AN
IPC: H04R9/00
Filed: 2001-02-21
Abstract: PURPOSE: An ultra-thin foil-type coil plate for communication buzzer and speaker is provided to miniaturize a communication buzzer and a speaker by forming a spiral coil on a board in an ultra-thin foil-type. CONSTITUTION: A spiral flat coil(30) is formed on a board(20). A terminal(40) is connected with both ends of the spiral flat coil(30). The spiral flat coil(30) and the terminal(40) are formed on the board(20) by a photo masking technique.
Patent KR-20020068778-A (KR)
Title: Probe card for memory timing/voltage margin analysis
Inventor: JIN GWAN YONG
IPC: H01L21/66
Filed: 2001-02-22
Abstract: PURPOSE: A probe card for analyzing a memory time/voltage margin is provided to perform a test for operating conditions such as a memory data time and voltage margin of a completed memory. CONSTITUTION: A memory module is inserted into a dual inline module socket(11). A tester is installed in a logic analyzer(12). The tester is used for analyzing a signal state of the memory module. A signal terminal portion(13) is used for receiving data signals from a corresponding system. A signal delay line(14) is used for delaying the data signals transmitted from the signal terminal portion(13) to the dual inline module socket(11). A jumper is used for controlling delay steps of the signal delay line(14). The data delay line(14) is formed with a plurality of lines.